Investigations on the WEDM of Friction Stir Processed Magnesium/Graphene-Boron Nitride Hybrid Surface Composite through the Entropy-COPRAS Approach

Table 6

ANOVA table for kerf width.

Source	DF	Seq. SS	Adj. SS	MS	F		Contribution (%)
Reinforcement	2	0.0001264	0.0001264	6.32E−05	24.81	0	12.72
Pulse off time	2	0.0006728	0.0006728	0.000336	132.06	0	67.69
Pulse on time	2	0.000129	0.000129	6.45E−05	25.32	0	12.98
Wire feed rate	2	0.0000198	0.0000198	9.9E−06	3.9	0.039	1.99
Error	18	0.0000459	0.0000459	0.0000025
Total	26	0.0009939
R^2 = 95.39%